Hair dryer



FIG. 1 is a top, right side perspective view of a new, original andornamental design for a hair dryer;

FIG. 2 is a front elevation of FIG. 1;

FIG. 3 is a rear elevation view of FIG. 1;

FIG. 4 is a left side elevation view of FIG. 1;

FIG. 5 is a right side elevation view of FIG. 1;

FIG. 6 is a top plan view of FIG. 1; and,

FIG. 7 is a bottom plan view of FIG. 1.

The broken lines in the drawings depict portions of the hair dryer thatform no part of the claimed design.

CLAIM The ornamental design for a hair dryer, as shown and described.